ISL12027 Intersil Corporation, ISL12027 Datasheet - Page 6

• Manufacturer Part Number: ISL12027
• Manufacturer: Intersil Corporation

Serial Interface (I
NOTES:
SYMBOL
1. RESET Inactive (no reset).
2. V
3. V
4. Bit BSW = 0 (Standard Mode), V
5. Specified at 25°C.
6. In order to ensure proper timekeeping, the V
7. Parameter is not 100% tested.
8. t
t
t
t
t
t
t
HD:STO
HD:STA
SU:DAT
HD:DAT
SU:STO
SU:STA
Cpin
t
t
sequence of a serial interface Write operation, to the end of the self-timed internal non-volatile write cycle.
Cb
WC
DH
t
WC
t
R
F
IL
RESET
= V
is the minimum cycle time to be allowed for any non-volatile Write by the user, it is the time from valid STOP condition at the end of Write
DD
START Condition Setup Time
START Condition Hold Time
Input Data Setup Time
Input Data Hold Time
STOP Condition Setup Time
STOP Condition Hold Time for
Read, or Volatile Only Write
Output Data Hold Time
SDA and SCL Rise Time
SDA and SCL Fall Time
Capacitive loading of SDA or SCL
SDA, and SCL Pin Capacitance
Non-Volatile Write Cycle Time
= 2.63V (VDD must be greater than V
x 0.1, V
IH
2
PARAMETER
C) Specifications
= V
DD
x 0.9, f
6
BAT
SCL
≥ 1.8V.
= 400kHz.
(Continued)
DD SR-
SCL rising edge to SDA falling edge.
Both crossing 70% of V
From SDA falling edge crossing 30%
of V
70% of V
From SDA exiting the 30% to 70% of
V
crossing 30% of V
From SCL falling edge crossing 70% of
V
of V
From SCL rising edge crossing 70% of
V
of V
From SDA rising edge to SCL falling
edge. Both crossing 70% of V
From SCL falling edge crossing 30% of
V
of V
From 30% to 70% of V
From 70% to 30% of V
Total on-chip and off-chip
RESET
DD
DD
DD
DD
DD
DD
DD
DD
, to SDA rising edge crossing 30%
, until SDA enters the 30% to 70%
window, to SCL rising edge
to SDA entering the 30% to 70%
specification must be followed.
.
to SCL falling edge crossing
window.
window.
), V
DD
BAT
.
CONDITIONS
= 0V.
ISL12027
DD
.
DD
DD
DD
.
DD
.
0.1 x Cb
0.1 x Cb
20 +
20 +
MIN
600
600
100
600
600
10
0
0
TYP
12
MAX
250
250
400
10
20
UNITS
ms
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
April 17, 2006
NOTES
FN8232.3
8